Exposure to Thirdhand Smoke Harms the Health of Pregnant Women Thirdhand Smoke Resource Center A smoke free and vape free environment during and after pregnancy is essential for your baby's safety. Learn more at SNHD.INFO SUID. Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn Many people think vaping is a safer option during pregnancy. But both smoking and vaping can affect a baby's oxygen, growth, and development. Here are some risks every expecting parent should know.. Smoking, vaping & pregnancy: in pictures Raising Children Network Study shows vaping nicotine while pregnant may impact fetal development